Choose this off-the-shoulder long sequin prom dress if you enjoy shimmering in the spotlight. Fully-sequined from the sweetheart neckline to the hem, this eye-catching long evening gown has ruching from the banded sleeves to the hip for a fitted look at prom, galas, and other black-tie events. In misses and plus sizes, this elegant long formal dress opens in a side slit for a sizzling look with every step. Look and feel like a celebrity when you slip into this stunning long sequin prom dress, under $150, that is as budget friendly as it is jaw-dropping.